Phenome-wide association network demonstrates close connection with individual disease trajectories from the HUNT study
2024

Mapping Genetic Links Between Diseases Using a Phenome-Wide Association Network

Sample size: 90103 publication 10 minutes Evidence: high

Author Information

Author(s): Hall Martina, Skinderhaug Marit K., Almaas Eivind

Primary Institution: Norwegian University of Science and Technology

Hypothesis

To investigate how many genetically linked diseases are co-observed in a different study population.

Conclusion

The study found that many genetically linked diseases are also observable as comorbidities, with significant overlaps between disease networks.

Supporting Evidence

  • The study identified a significant overlap between genetically linked diseases and observed comorbidities.
  • Many diseases were found to cluster together based on genetic similarities.
  • The research utilized a large dataset from the HUNT study, covering a comprehensive health record history.

Takeaway

This study looks at how different diseases are connected through genetics and shows that many of these diseases often occur together in real life.

Methodology

The study created a SNP-based phenome-wide association network from the UK Biobank and mapped it to co-occurring diseases in the HUNT study population.

Potential Biases

The study may be biased towards diseases that are more commonly studied or have more available data.

Limitations

The study is limited by the population being predominantly of European ancestry and the potential for low prevalence diseases not being adequately represented.

Participant Demographics

Participants were predominantly adults from Nord-Trøndelag, Norway, with a high participation rate in the HUNT study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0311485

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